Add sending wakeup wakeup signal to resourced
[platform/core/appfw/pkgmgr-info.git] / parser / src / pkgmgr_parser_db.c
index 27abc3f..8745594 100644 (file)
@@ -27,6 +27,7 @@
 #include <pwd.h>
 
 #include <glib.h>
+#include <gio/gio.h>
 #include <sqlite3.h>
 
 #include <tzplatform_config.h>
@@ -186,19 +187,36 @@ static const char *__get_cert_db_path(void)
        return tzplatform_mkpath(TZ_SYS_DB, ".pkgmgr_cert.db");
 }
 
+#define DB_VERSION_PATH SYSCONFDIR "/package-manager/pkg_db_version.txt"
 static int __set_db_version(sqlite3 *db)
 {
-       static const char query_raw[] = "PRAGMA user_version=";
-       char query[BUFSIZE];
        int ret;
+       FILE *fp = NULL;
+       char version[PKG_STRING_LEN_MAX] = { 0 };
+       char *query = NULL;
 
-       snprintf(query, sizeof(query), "%s%d", query_raw, PKG_DB_VERSION);
+       fp = fopen(DB_VERSION_PATH, "r");
+       retvm_if(fp == NULL, -1, "Failed to open db version file");
+       if (fgets(version, sizeof(version), fp) == NULL) {
+               _LOGE("Failed to get version information");
+               fclose(fp);
+               return -1;
+       }
+       fclose(fp);
+
+       query = sqlite3_mprintf("PRAGMA user_version=%Q", version);
+       if (!query) {
+               _LOGE("Out of memory");
+               return -1;
+       }
 
        ret = sqlite3_exec(db, query, NULL, NULL, NULL);
        if (ret != SQLITE_OK) {
                _LOGE("exec failed: %s", sqlite3_errmsg(db));
+               sqlite3_free(query);
                return -1;
        }
+       sqlite3_free(query);
 
        return 0;
 }
@@ -436,17 +454,121 @@ API int pkgmgr_parser_create_and_initialize_db(uid_t uid)
        if (pkgmgr_parser_initialize_parser_db(uid))
                return PM_PARSER_R_ERROR;
 
-       if (pkgmgr_parser_initialize_cert_db())
-               return PM_PARSER_R_ERROR;
+       if (uid == OWNER_ROOT || uid == GLOBAL_USER)
+               if (pkgmgr_parser_initialize_cert_db())
+                       return PM_PARSER_R_ERROR;
 
        return PM_PARSER_R_OK;
 }
 
+#define RESOURCED_BUS_NAME "org.tizen.resourced"
+#define RESOURCED_PROC_PATH "/Org/Tizen/ResourceD/Process"
+#define RESOURCED_PROC_INTERFACE "org.tizen.resourced.process"
+#define RESOURCED_PROC_METHOD "ProcExclude"
+static void __send_wakeup_signal_to_resourced(pid_t pid)
+{
+       GError *error = NULL;
+       GDBusConnection *conn;
+       GDBusProxy *proxy;
+       GVariant *reply;
+
+       conn = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
+       if (conn == NULL) {
+               _LOGE("Failed to connect to dbus: %s", error->message);
+               g_error_free(error);
+               return;
+       }
+
+       proxy = g_dbus_proxy_new_sync(conn,
+                       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+                       NULL, RESOURCED_BUS_NAME,
+                       RESOURCED_PROC_PATH, RESOURCED_PROC_INTERFACE,
+                       NULL, &error);
+       if (proxy == NULL) {
+               _LOGE("failed to get proxy object: %s", error->message);
+               g_error_free(error);
+               g_object_unref(conn);
+               return;
+       }
+
+       reply = g_dbus_proxy_call_sync(proxy, RESOURCED_PROC_METHOD,
+                       g_variant_new("(si)", "wakeup", pid),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error);
+       if (reply == NULL)
+               _LOGE("failed to get reply from resourced");
+       if (error) {
+               _LOGE("failed to send request: %s", error->message);
+               g_error_free(error);
+       }
+
+       g_object_unref(proxy);
+       g_object_unref(conn);
+}
+
+static void __check_db_lock(const char *dbpath)
+{
+       FILE *fp;
+       FILE *fp_cmdline;
+       struct stat sb;
+       int pid;
+       unsigned int maj;
+       unsigned int min;
+       ino_t ino;
+       char cmdline[BUFSIZE];
+       char name[BUFSIZE];
+       size_t len;
+
+       if (stat(dbpath, &sb) == -1) {
+               _LOGE("get db file(%s) status failed: %d", dbpath, errno);
+               return;
+       }
+
+       fp = fopen("/proc/locks", "r");
+       if (fp == NULL) {
+               _LOGE("Failed to open lock info: %d", errno);
+               return;
+       }
+
+       while (fscanf(fp, "%*s %*s %*s %*s %d %x:%x:%lu %*s %*s",
+                               &pid, &maj, &min, &ino) != EOF) {
+               if (maj != major(sb.st_dev) || min != minor(sb.st_dev) ||
+                               ino != sb.st_ino || pid == getpid())
+                       continue;
+
+               snprintf(cmdline, sizeof(cmdline), "/proc/%d/cmdline", pid);
+               fp_cmdline = fopen(cmdline, "r");
+               name[0] = '\0';
+               if (fp_cmdline != NULL) {
+                       len = fread(name, sizeof(char), sizeof(name) - 1,
+                                       fp_cmdline);
+                       if (len > 0) {
+                               if (name[len - 1] == '\n')
+                                       name[len - 1] = '\0';
+                               else
+                                       name[len] = '\0';
+                       }
+                       fclose(fp_cmdline);
+               }
+
+               _LOGE("%s (%d) has lock on pkgmgr db(%s)!", name, pid, dbpath);
+               __send_wakeup_signal_to_resourced(pid);
+       }
+
+       fclose(fp);
+}
+
 #define BUSY_WAITING_USEC (1000000 / 10 / 2) /* 0.05 sec */
-#define BUSY_WAITING_MAX 20 /* wait for max 1 sec */
+#define BUSY_WAITING_MAX 40 /* wait for max 2 sec */
 static int __db_busy_handler(void *data, int count)
 {
-       if (count < BUSY_WAITING_MAX) {
+       if (count < (BUSY_WAITING_MAX / 2)) {
+               usleep(BUSY_WAITING_USEC);
+               return 1;
+       } else if (count == (BUSY_WAITING_MAX / 2)) {
+               __check_db_lock((const char *)data);
+               usleep(BUSY_WAITING_USEC);
+               return 1;
+       } else if (count < BUSY_WAITING_MAX) {
                usleep(BUSY_WAITING_USEC);
                return 1;
        } else {
@@ -469,7 +591,7 @@ static int __open_db(uid_t uid, const char *path, sqlite3 **db, int flags)
        if (ret != SQLITE_OK)
                return ret;
 
-       ret = sqlite3_busy_handler(*db, __db_busy_handler, NULL);
+       ret = sqlite3_busy_handler(*db, __db_busy_handler, (void *)path);
        if (ret != SQLITE_OK) {
                _LOGE("failed to register busy handler: %s",
                                sqlite3_errmsg(*db));
@@ -480,7 +602,7 @@ static int __open_db(uid_t uid, const char *path, sqlite3 **db, int flags)
        if (flags & SQLITE_OPEN_CREATE) {
                ret = __initialize_db(*db, path, uid);
                if (ret) {
-                       _LOGE("failed to initialize db: %s\n");
+                       _LOGE("failed to initialize db: %s", path);
                        sqlite3_close_v2(*db);
                        return -1;
                }
@@ -609,8 +731,9 @@ static int __insert_appcontrol_privilege_info(sqlite3 *db, const char *appid,
 static int __insert_appcontrol_info(sqlite3 *db, application_x *app)
 {
        static const char query[] =
-               "INSERT INTO package_app_app_control (app_id, app_control) "
-               "VALUES (?, ?)";
+               "INSERT INTO package_app_app_control (app_id, app_control,"
+               "  visibility) "
+               "VALUES (?, ?, ?)";
        int ret;
        sqlite3_stmt *stmt;
        int idx;
@@ -641,6 +764,7 @@ static int __insert_appcontrol_info(sqlite3 *db, application_x *app)
                                        ac->mime : "NULL") : "NULL");
                __BIND_TEXT(db, stmt, idx++, app->appid);
                __BIND_TEXT(db, stmt, idx++, app_control);
+               __BIND_TEXT(db, stmt, idx++, ac->visibility);
 
                ret = sqlite3_step(stmt);
                if (ret != SQLITE_DONE) {
@@ -988,6 +1112,9 @@ static GList *__find_splashscreens(GList *splashscreens)
        GList *list = NULL;
        splashscreen_x *ss;
 
+       if (splashscreens == NULL)
+               return NULL;
+
        g_list_foreach(splashscreens,
                        __find_appcontrol_splashscreen_with_dpi, &list);
        g_list_foreach(splashscreens,
@@ -1003,7 +1130,8 @@ static GList *__find_splashscreens(GList *splashscreens)
        return list;
 }
 
-static int __insert_splashscreen_info(sqlite3 *db, application_x *app)
+static int __insert_splashscreen_info(sqlite3 *db, application_x *app,
+               GList *ss_list)
 {
        static const char query[] =
                "INSERT INTO package_app_splash_screen (app_id, src, type,"
@@ -1014,12 +1142,10 @@ static int __insert_splashscreen_info(sqlite3 *db, application_x *app)
        int idx;
        GList *tmp;
        splashscreen_x *ss;
-       GList *ss_list;
 
        if (app->splashscreens == NULL)
                return 0;
 
-       ss_list = __find_splashscreens(app->splashscreens);
        if (ss_list == NULL)
                return 0;
 
@@ -1651,6 +1777,7 @@ static int __insert_application_info(sqlite3 *db, manifest_x *mfx)
        application_x *app;
        int bg_category;
        const char *effective_appid;
+       GList *ss_list;
 
        ret = sqlite3_prepare_v2(db, query, strlen(query), &stmt, NULL);
        if (ret != SQLITE_OK) {
@@ -1746,10 +1873,13 @@ static int __insert_application_info(sqlite3 *db, manifest_x *mfx)
                        sqlite3_finalize(stmt);
                        return -1;
                }
-               if (__insert_splashscreen_info(db, app)) {
+               ss_list = __find_splashscreens(app->splashscreens);
+               if (__insert_splashscreen_info(db, app, ss_list)) {
+                       g_list_free(ss_list);
                        sqlite3_finalize(stmt);
                        return -1;
                }
+               g_list_free(ss_list);
                if (__insert_app_localized_info(db, app)) {
                        sqlite3_finalize(stmt);
                        return -1;